03.09.2009 08/2009 Fans with EFF1 IEC-normmotors as standard
At fan size ER11C two additional motors (55,0 and 75,0 KW).
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14.01.2009 01/2009 Change of the drawings on page 20.
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17.12.2008 12/2008 - New motor data of the Siemens motor series 1LE1
- Assignment of the Ziehl-Abegg frequency inverters on each technical page
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02.06.2008 01/08 Page 29: Type ER90C-8DY.H7.1R removed
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07.01.2008 01/08 Pages 28-29: Ex accessories added
Starting from page 62: Closed loop control and controller added
Pages 32-60: In accessories, flexible air intake dimensions changed
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08.03.2007 03/2007 *the value T1 changed in all tables
*change to qv
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06.11.2005 Version: 00344679 DL5.5 - 12/05 * new edition
* enlargement ot the design GR71C - GR10C
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05.07.2005 Version: 00344679 DL5.5 - 07/05 * enlargement of the size 1120
* page 8: update datas in table
* page 14-15: update datas
* page 16-17: enlargement of the ventilation unit GR
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12.07.2004 Version: 00344679 DL5.5 - 07/04 * page 21: fan labeling: update temperature class T1 into T4 at the type key
changes to version from 01/04:
* page 14-15: new dimensions for plug fans with standard motors
* page 19: update connection diagram
* page 20-21: complete revision
* page 25: inserted type "Z01 Ziehl-Abegg motor" at ordering information
* pages 42,44,46,48,50,52: update rubber damper
